JP4557479B2 - フォーミングガスプラズマを用いたフォトレジスト除去プロセス - Google Patents
フォーミングガスプラズマを用いたフォトレジスト除去プロセス Download PDFInfo
- Publication number
- JP4557479B2 JP4557479B2 JP2001510054A JP2001510054A JP4557479B2 JP 4557479 B2 JP4557479 B2 JP 4557479B2 JP 2001510054 A JP2001510054 A JP 2001510054A JP 2001510054 A JP2001510054 A JP 2001510054A JP 4557479 B2 JP4557479 B2 JP 4557479B2
- Authority
- JP
- Japan
- Prior art keywords
- photoresist
- layer
- low
- wafer
- plasma
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229920002120 photoresistant polymer Polymers 0.000 title claims description 65
- 238000000034 method Methods 0.000 title claims description 45
- 239000010410 layer Substances 0.000 claims description 96
- 239000007789 gas Substances 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 21
- 239000011241 protective layer Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000007872 degassing Methods 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims description 2
- 238000005530 etching Methods 0.000 claims 1
- 210000002381 plasma Anatomy 0.000 description 37
- 239000002184 metal Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000003989 dielectric material Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 238000004380 ashing Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 229920003209 poly(hydridosilsesquioxane) Polymers 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/34—Imagewise removal by selective transfer, e.g. peeling away
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/427—Stripping or agents therefor using plasma means only
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/36—Imagewise removal not covered by groups G03F7/30 - G03F7/34, e.g. using gas streams, using plasma
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70008—Production of exposure light, i.e. light sources
- G03F7/70033—Production of exposure light, i.e. light sources by plasma extreme ultraviolet [EUV] sources
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31127—Etching organic layers
- H01L21/31133—Etching organic layers by chemical means
- H01L21/31138—Etching organic layers by chemical means by dry-etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02052—Wet cleaning only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Drying Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/349,055 | 1999-07-07 | ||
| US09/349,055 US6235453B1 (en) | 1999-07-07 | 1999-07-07 | Low-k photoresist removal process |
| PCT/US2000/006603 WO2001004707A1 (en) | 1999-07-07 | 2000-03-13 | Photoresist removal process using forming gas plasma |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003504693A JP2003504693A (ja) | 2003-02-04 |
| JP2003504693A5 JP2003504693A5 (enExample) | 2007-04-05 |
| JP4557479B2 true JP4557479B2 (ja) | 2010-10-06 |
Family
ID=23370728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001510054A Expired - Lifetime JP4557479B2 (ja) | 1999-07-07 | 2000-03-13 | フォーミングガスプラズマを用いたフォトレジスト除去プロセス |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6235453B1 (enExample) |
| EP (1) | EP1192506B1 (enExample) |
| JP (1) | JP4557479B2 (enExample) |
| KR (1) | KR100682639B1 (enExample) |
| WO (1) | WO2001004707A1 (enExample) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6492186B1 (en) | 1999-08-05 | 2002-12-10 | Eaton Corporation | Method for detecting an endpoint for an oxygen free plasma process |
| US6281135B1 (en) * | 1999-08-05 | 2001-08-28 | Axcelis Technologies, Inc. | Oxygen free plasma stripping process |
| JP2001077086A (ja) * | 1999-08-31 | 2001-03-23 | Oki Electric Ind Co Ltd | 半導体装置のドライエッチング方法 |
| US6524963B1 (en) * | 1999-10-20 | 2003-02-25 | Chartered Semiconductor Manufacturing Ltd. | Method to improve etching of organic-based, low dielectric constant materials |
| US20050022839A1 (en) * | 1999-10-20 | 2005-02-03 | Savas Stephen E. | Systems and methods for photoresist strip and residue treatment in integrated circuit manufacturing |
| JP4381526B2 (ja) * | 1999-10-26 | 2009-12-09 | 東京エレクトロン株式会社 | プラズマエッチング方法 |
| US6794298B2 (en) * | 2000-02-04 | 2004-09-21 | Advanced Micro Devices, Inc. | CF4+H2O plasma ashing for reduction of contact/via resistance |
| WO2001063991A1 (en) * | 2000-02-25 | 2001-08-30 | Ibiden Co., Ltd. | Multilayer printed wiring board and method for producing multilayer printed wiring board |
| US6444136B1 (en) * | 2000-04-25 | 2002-09-03 | Newport Fab, Llc | Fabrication of improved low-k dielectric structures |
| WO2002027786A1 (en) | 2000-09-25 | 2002-04-04 | Ibiden Co., Ltd. | Semiconductor element, method of manufacturing semiconductor element, multi-layer printed circuit board, and method of manufacturing multi-layer printed circuit board |
| US6475707B2 (en) * | 2000-12-22 | 2002-11-05 | United Microelectronics Corp. | Method of reworking photoresist layer |
| US6777344B2 (en) * | 2001-02-12 | 2004-08-17 | Lam Research Corporation | Post-etch photoresist strip with O2 and NH3 for organosilicate glass low-K dielectric etch applications |
| US6893969B2 (en) | 2001-02-12 | 2005-05-17 | Lam Research Corporation | Use of ammonia for etching organic low-k dielectrics |
| JP2002252222A (ja) * | 2001-02-22 | 2002-09-06 | Nec Corp | 半導体装置の製造方法、及び半導体装置 |
| US7311852B2 (en) * | 2001-03-30 | 2007-12-25 | Lam Research Corporation | Method of plasma etching low-k dielectric materials |
| US6673721B1 (en) * | 2001-07-02 | 2004-01-06 | Lsi Logic Corporation | Process for removal of photoresist mask used for making vias in low k carbon-doped silicon oxide dielectric material, and for removal of etch residues from formation of vias and removal of photoresist mask |
| US20030059344A1 (en) * | 2001-09-24 | 2003-03-27 | Brady Michael D. | Pin plate for use in array printing and method for making the pin plate |
| US6991739B2 (en) * | 2001-10-15 | 2006-01-31 | Applied Materials, Inc. | Method of photoresist removal in the presence of a dielectric layer having a low k-value |
| KR100792392B1 (ko) * | 2002-01-10 | 2008-01-09 | 주식회사 하이닉스반도체 | 저유전율 절연막을 이용한 금속배선 형성방법 |
| US6936551B2 (en) * | 2002-05-08 | 2005-08-30 | Applied Materials Inc. | Methods and apparatus for E-beam treatment used to fabricate integrated circuit devices |
| US6693043B1 (en) | 2002-09-20 | 2004-02-17 | Novellus Systems, Inc. | Method for removing photoresist from low-k films in a downstream plasma system |
| US7977390B2 (en) | 2002-10-11 | 2011-07-12 | Lam Research Corporation | Method for plasma etching performance enhancement |
| US7169695B2 (en) | 2002-10-11 | 2007-01-30 | Lam Research Corporation | Method for forming a dual damascene structure |
| US20040099283A1 (en) * | 2002-11-26 | 2004-05-27 | Axcelis Technologies, Inc. | Drying process for low-k dielectric films |
| DE10255865B4 (de) * | 2002-11-29 | 2007-03-22 | Infineon Technologies Ag | Verfahren zum Ätzen von Kontaktlöchern mit geringem Durchmesser |
| US7294580B2 (en) | 2003-04-09 | 2007-11-13 | Lam Research Corporation | Method for plasma stripping using periodic modulation of gas chemistry and hydrocarbon addition |
| KR100542031B1 (ko) * | 2003-05-30 | 2006-01-11 | 피에스케이 주식회사 | 반도체 제조공정에서의 포토레지스트 제거방법 |
| US7081407B2 (en) * | 2003-12-16 | 2006-07-25 | Lam Research Corporation | Method of preventing damage to porous low-k materials during resist stripping |
| JP2005217371A (ja) * | 2004-02-02 | 2005-08-11 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
| US20070193602A1 (en) * | 2004-07-12 | 2007-08-23 | Savas Stephen E | Systems and Methods for Photoresist Strip and Residue Treatment in Integrated Circuit Manufacturing |
| US7396769B2 (en) * | 2004-08-02 | 2008-07-08 | Lam Research Corporation | Method for stripping photoresist from etched wafer |
| US7029992B2 (en) * | 2004-08-17 | 2006-04-18 | Taiwan Semiconductor Manufacturing Company | Low oxygen content photoresist stripping process for low dielectric constant materials |
| US7598176B2 (en) * | 2004-09-23 | 2009-10-06 | Taiwan Semiconductor Manufacturing Co. Ltd. | Method for photoresist stripping and treatment of low-k dielectric material |
| US7241683B2 (en) | 2005-03-08 | 2007-07-10 | Lam Research Corporation | Stabilized photoresist structure for etching process |
| US7491647B2 (en) | 2005-03-08 | 2009-02-17 | Lam Research Corporation | Etch with striation control |
| US7413994B2 (en) * | 2005-06-08 | 2008-08-19 | Texas Instruments Incorporated | Hydrogen and oxygen based photoresist removal process |
| KR100827435B1 (ko) * | 2006-01-31 | 2008-05-06 | 삼성전자주식회사 | 반도체 소자에서 무산소 애싱 공정을 적용한 게이트 형성방법 |
| US7910489B2 (en) | 2006-02-17 | 2011-03-22 | Lam Research Corporation | Infinitely selective photoresist mask etch |
| US20070243713A1 (en) * | 2006-04-12 | 2007-10-18 | Lam Research Corporation | Apparatus and method for generating activated hydrogen for plasma stripping |
| US7790047B2 (en) * | 2006-04-25 | 2010-09-07 | Applied Materials, Inc. | Method for removing masking materials with reduced low-k dielectric material damage |
| JP2009164365A (ja) * | 2008-01-08 | 2009-07-23 | Hitachi Kokusai Electric Inc | 半導体装置の製造方法及び基板処理装置 |
| US7915115B2 (en) * | 2008-06-03 | 2011-03-29 | International Business Machines Corporation | Method for forming dual high-k metal gate using photoresist mask and structures thereof |
| CN103426818A (zh) * | 2013-08-05 | 2013-12-04 | 上海华力微电子有限公司 | 修复金属互连层工艺中等离子体损伤的方法 |
| WO2015076358A1 (ja) * | 2013-11-21 | 2015-05-28 | 株式会社ニコン | 配線パターンの製造方法およびトランジスタの製造方法 |
| RU2643172C2 (ru) * | 2016-05-11 | 2018-01-31 | федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный университет" (ФГБОУ ВО "ВГУ") | Способ удаления фоторезистивных пленок с поверхности оптических стекол |
| US9741614B1 (en) | 2016-07-11 | 2017-08-22 | United Microelectronics Corp. | Method of preventing trench distortion |
| EP3999913A4 (en) | 2019-07-18 | 2022-08-10 | Mattson Technology, Inc. | MACHINING OF WORKPIECES USING HYDROGEN RADICALS AND OZONE GAS |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340456A (en) * | 1978-06-05 | 1982-07-20 | Motorola, Inc. | Method for detecting the end point of a plasma etching reaction |
| JPH0770524B2 (ja) | 1987-08-19 | 1995-07-31 | 富士通株式会社 | 半導体装置の製造方法 |
| US5994755A (en) * | 1991-10-30 | 1999-11-30 | Intersil Corporation | Analog-to-digital converter and method of fabrication |
| JPH07321027A (ja) * | 1994-05-27 | 1995-12-08 | Canon Inc | レジスト層の除去方法及びそれを用いた除去装置 |
| US5908510A (en) * | 1996-10-16 | 1999-06-01 | International Business Machines Corporation | Residue removal by supercritical fluids |
| US5795831A (en) | 1996-10-16 | 1998-08-18 | Ulvac Technologies, Inc. | Cold processes for cleaning and stripping photoresist from surfaces of semiconductor wafers |
| US5990060A (en) * | 1997-02-25 | 1999-11-23 | Tadahiro Ohmi | Cleaning liquid and cleaning method |
| JP3318241B2 (ja) * | 1997-09-19 | 2002-08-26 | 富士通株式会社 | アッシング方法 |
| JPH11150101A (ja) * | 1997-11-18 | 1999-06-02 | Nec Corp | 半導体装置の製造方法 |
| US6093635A (en) | 1997-12-18 | 2000-07-25 | Advanced Micro Devices, Inc. | High integrity borderless vias with HSQ gap filled patterned conductive layers |
| JP3287406B2 (ja) * | 1999-06-11 | 2002-06-04 | 日本電気株式会社 | 半導体装置の製造方法 |
| US6030901A (en) | 1999-06-24 | 2000-02-29 | Advanced Micro Devices, Inc. | Photoresist stripping without degrading low dielectric constant materials |
-
1999
- 1999-07-07 US US09/349,055 patent/US6235453B1/en not_active Expired - Lifetime
-
2000
- 2000-03-13 WO PCT/US2000/006603 patent/WO2001004707A1/en not_active Ceased
- 2000-03-13 KR KR1020027000179A patent/KR100682639B1/ko not_active Expired - Lifetime
- 2000-03-13 JP JP2001510054A patent/JP4557479B2/ja not_active Expired - Lifetime
- 2000-03-13 EP EP00914955A patent/EP1192506B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020060679A (ko) | 2002-07-18 |
| KR100682639B1 (ko) | 2007-02-15 |
| US6235453B1 (en) | 2001-05-22 |
| EP1192506A1 (en) | 2002-04-03 |
| EP1192506B1 (en) | 2012-05-30 |
| JP2003504693A (ja) | 2003-02-04 |
| WO2001004707A1 (en) | 2001-01-18 |
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